ENMaritime transport sector, seaport and shipping, create preconditions for maritime states to implement strategically significant national market regulatory measures in order to create added value to the national economy. Creation of added value is the strategical objective of modern state-owned companies working in the global market and the effectiveness of governance model becomes strongly related with the organizational attractiveness and competitiveness. Sustainable governance model could be applied for the multidimensional comparison of different governance models and to evaluation of competitiveness advantages.